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Merge branch 'topic/keithjjones/openvpn' of https://github.com/keithjjones/zeek

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* 'topic/keithjjones/openvpn' of https://github.com/keithjjones/zeek:
  Replace assert with if statement so OpenVPN can use this over UDP.  And fix spelling.
This commit is contained in:
Johanna Amann 2021-03-08 11:20:42 +00:00
commit 358d82eb38
4 changed files with 11 additions and 5 deletions
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4
CHANGES
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@ -1,4 +1,8 @@
4.1.0-dev.286 | 2021-03-08 11:24:38 +0000
* Allow non-TCP based protocols to use SSL analyzer. (Keith Jones)
4.1.0-dev.284 | 2021-03-05 17:37:03 -0800 4.1.0-dev.284 | 2021-03-05 17:37:03 -0800
* Simplify some copy_string() usages in threading::Field (Jon Siwek, Corelight) * Simplify some copy_string() usages in threading::Field (Jon Siwek, Corelight)

2
VERSION
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@ -1 +1 @@
4.1.0-dev.284 4.1.0-dev.286

6
src/analyzer/protocol/ssl/SSL.cc
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@ -57,8 +57,10 @@ void SSL_Analyzer::DeliverStream(int len, const u_char* data, bool orig)
{ {
analyzer::tcp::TCP_ApplicationAnalyzer::DeliverStream(len, data, orig); analyzer::tcp::TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
assert(TCP()); // We purposefully accept protocols other than TCP here. SSL/TLS are a bit special;
if ( TCP()->IsPartial() ) // they are wrapped in a lot of other protocols. Some of them are UDP based - and provide
// their own reassembly on top of UDP.
if ( TCP() && TCP()->IsPartial() )
return; return;
if ( had_gap ) if ( had_gap )

4
src/analyzer/protocol/ssl/SSL.h
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@ -15,7 +15,7 @@ public:
explicit SSL_Analyzer(Connection* conn); explicit SSL_Analyzer(Connection* conn);
~SSL_Analyzer() override; ~SSL_Analyzer() override;
// Overriden from Analyzer. // Overridden from Analyzer.
void Done() override; void Done() override;
void DeliverStream(int len, const u_char* data, bool orig) override; void DeliverStream(int len, const u_char* data, bool orig) override;
void Undelivered(uint64_t seq, int len, bool orig) override; void Undelivered(uint64_t seq, int len, bool orig) override;
@ -27,7 +27,7 @@ public:
// Get the TLS version that the server chose. 0 if not yet known. // Get the TLS version that the server chose. 0 if not yet known.
uint16_t GetNegotiatedVersion() const; uint16_t GetNegotiatedVersion() const;
// Overriden from analyzer::tcp::TCP_ApplicationAnalyzer. // Overridden from analyzer::tcp::TCP_ApplicationAnalyzer.
void EndpointEOF(bool is_orig) override; void EndpointEOF(bool is_orig) override;
static analyzer::Analyzer* Instantiate(Connection* conn) static analyzer::Analyzer* Instantiate(Connection* conn)